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<head>
    <meta charset="UTF-8">
    <title>Title</title>
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<body>

<center>
  <h1 align="center">课程表</h1>
  <table border="1">
    <tr>
      <td ></td>
      <td>星期一</td>
      <td>星期二</td>
      <td>星期三</td>
      <td>星期四</td>
      <td>星期五</td>
    </tr>
    <tr align="center">
      <td rowspan="4" align="center">上午</td>
      <td>语文</td>
      <td>数学</td>
      <td>英语</td>
      <td>体育</td>
      <td>生物</td>

    </tr>
    <tr align="center">
      <td>生物</td>
      <td>数学</td>
      <td>英语</td>
      <td>语文</td>
      <td>体育</td>
    </tr>
    <tr align="center">

      <td>生物</td>
      <td>数学</td>
      <td>英语</td>
      <td>语文</td>
      <td>体育</td>
    </tr>
    <tr align="center">
      <td>生物</td>
      <td>数学</td>
      <td>英语</td>
      <td>语文</td>
      <td>体育</td>
    </tr>
    <tr>
      <td colspan="6" align="center">
        <a href="https://cn.bing.com/">午休,百度一下</a>
      </td>

    </tr>
    <tr align="center">
      <td rowspan="4" align="center">下午</td>
      <td>语文</td>
      <td>数学</td>
      <td>英语</td>
      <td>体育</td>
      <td>生物</td>

    </tr>
    <tr align="center">
      <td>生物</td>
      <td>数学</td>
      <td>英语</td>
      <td>语文</td>
      <td>体育</td>
    </tr>
    <tr align="center">
      <td>生物</td>
      <td>数学</td>
      <td>英语</td>
      <td>语文</td>
      <td>体育</td>
    </tr>
    <tr align="center">
      <td>生物</td>
      <td>数学</td>
      <td>英语</td>
      <td>语文</td>
      <td>体育</td>
    </tr>
  </table>
</center>
</body>
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